Équations équilibrées la veille |
(H2SO4) + 2(KOH) = (K2SO4) + 2(H2O)
Ta + Cl2 = TaCl5 =>
2 Ta + 5 Cl2 = 2 TaCl5
(NH2)2CO + HNO3 = CH5N3O4 =>
(NH2)2CO + HNO3 = CH5N3O4
C2H6 + Br2 = C2H5 + HBr =>
2 C2H6 + Br2 = 2 C2H5 + 2 HBr
NaCl + H2SO4 + MnO2 = Na2SO4 + MnCl2 + O2 + H2O =>
4 NaCl + 2 H2SO4 + 2 MnO2 = 2 Na2SO4 + 2 MnCl2 + O2 + 2 H2O
Fe2 + O2(g) = Fe2O3 =>
2 Fe2 + 3 O2(g) = 2 Fe2O3
Zn + KNO3 + KOH + H2O = NH3 + K2Zn(OH)4 =>
4 Zn + KNO3 + 7 KOH + 6 H2O = NH3 + 4 K2Zn(OH)4
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O =>
CH3COOH + HOCH2CH2CH(CH3)2 = CH3COOCH2CH2CH(CH3)2 + H2O
ClO2 + H2O = HClO2HClO3 =>
2 ClO2 + H2O = HClO2HClO3
Li2S + H3PO4 = Li3PO4 + H2S =>
3 Li2S + 2 H3PO4 = 2 Li3PO4 + 3 H2S
NO + Ag2O = NO2 + Ag =>
NO + Ag2O = NO2 + 2 Ag
Ca(OH)2 + Cu = Cu(OH)2 + Ca =>
Ca(OH)2 + Cu = Cu(OH)2 + Ca
(NH2)2CO + HNO3 = (NH2)2CO*HNO3 =>
(NH2)2CO + HNO3 = (NH2)2CO*HNO3
K3Fe(CN)6 + (NH4)2S = (NH4)3[Fe(CN)6] + K2S =>
2 K3Fe(CN)6 + 3(NH4)2S = 2(NH4)3[Fe(CN)6] + 3 K2S
KF + Ca(NO3)2 = K(NO3)2 + CaF =>
KF + Ca(NO3)2 = K(NO3)2 + CaF
Dy + Sb + Te = DySbTe =>
Dy + Sb + Te = DySbTe
MnO4{-} + (OH){-} + AsO2{-} = MnO2 + AsO4{3-} + H2O =>
2 MnO4{-} + 4(OH){-} + 3 AsO2{-} = 2 MnO2 + 3 AsO4{3-} + 2 H2O
C10H16N2O8 + NaOH = C10H14N2O8Na2*2H2O =>
C10H16N2O8 + 2 NaOH = C10H14N2O8Na2*2H2O
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH =>
HCHO + Na2SO3 + H2O = NaOH + CH2(NaSO3)OH
C6H9O2N + O2 = CO2 + NH3 + H2O =>
2 C6H9O2N + 13 O2 = 12 CO2 + 2 NH3 + 6 H2O
NaOH + (COOH)2*2H2O = HOOCCOONa + H2O =>
NaOH + (COOH)2*2H2O = HOOCCOONa + 3 H2O
AgNO3 + Ca = Ca(NO3)3 + Ag =>
3 AgNO3 + Ca = Ca(NO3)3 + 3 Ag
Co(OH)3 + CH3COOH = Co(CH3COO)3 + H2O =>
Co(OH)3 + 3 CH3COOH = Co(CH3COO)3 + 3 H2O
H3AsO4 + HI = As2O3 + I2 + H2O =>
2 H3AsO4 + 4 HI = As2O3 + 2 I2 + 5 H2O
K2CrO4 + AgNO3 = Ag2CrO4 + KNO3 =>
K2CrO4 + 2 AgNO3 = Ag2CrO4 + 2 KNO3
Na3PO4(s) + Ca(NO3)2(s) = Ca3(PO4)2(s) + NaNO3(aq) =>
2 Na3PO4(s) + 3 Ca(NO3)2(s) = Ca3(PO4)2(s) + 6 NaNO3(aq)
NaBr + CI = NaCI + Br =>
NaBr + CI = NaCI + Br
MnO2 + Na2SO3 + HCl = MnCl2 + Na2SO4 + H2O =>
MnO2 + Na2SO3 + 2 HCl = MnCl2 + Na2SO4 + H2O
sodium + sodiumnitrate = sodiumoxide + nitrogen =>
10 Na + 2 NaNO3 = 6 Na2O + N2
NaBr + Ca(OH)2 = CaBr2 + NaOH =>
2 NaBr + Ca(OH)2 = CaBr2 + 2 NaOH
C4H9OH + CuO = C4H8O + H2O + Cu =>
C4H9OH + CuO = C4H8O + H2O + Cu
CaO + NaCl = Na2O + CaCl2 =>
CaO + 2 NaCl = Na2O + CaCl2
LiOH + HClO4 = LiClO4 + H2O =>
LiOH + HClO4 = LiClO4 + H2O
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-} =>
Fe{2+} + Fe(CN)6{3-} = Fe{3+} + Fe(CN)6{4-}
KPO4 + CoSO4 = KSO4 + CoPO4 =>
KPO4 + CoSO4 = KSO4 + CoPO4
CaCO3 = CaO + CO2 =>
CaCO3 = CaO + CO2
HNO3 + Mg(OH)2 = H2O + Mg(NO3)2 =>
2 HNO3 + Mg(OH)2 = 2 H2O + Mg(NO3)2
H2C2O4 + HMnO4 = Mn(C2O4) + H2O + CO2 =>
7 H2C2O4 + 2 HMnO4 = 2 Mn(C2O4) + 8 H2O + 10 CO2
MgSiO3 + H2CO3 = MgCO3 + H2SiO3 =>
MgSiO3 + H2CO3 = MgCO3 + H2SiO3
BaCl2 + Al2(SO4)3 = BaSO4 + AlCl3 =>
3 BaCl2 + Al2(SO4)3 = 3 BaSO4 + 2 AlCl3
HCOOCH3 + O2 = CO2 + H2O =>
HCOOCH3 + 2 O2 = 2 CO2 + 2 H2O
Co + O12 = CoO =>
12 Co + O12 = 12 CoO
K2O + H2Co3 = K2Co3 + H2O =>
K2O + H2Co3 = K2Co3 + H2O
MnSO4 + ZnSO4 + KMnO4 + H2O = [Zn(OH)2*2MnO2] + KHSO4 + H2SO4 =>
6 MnSO4 + 5 ZnSO4 + 4 KMnO4 + 14 H2O = 5[Zn(OH)2*2MnO2] + 4 KHSO4 + 7 H2SO4
Fe + HgSO4 = FeSO4 + Hg =>
Fe + HgSO4 = FeSO4 + Hg
SiH4*CH4 + H2O2 = CO2 + H2O + SiO2 =>
SiH4*CH4 + 8 H2O2 = CO2 + 12 H2O + SiO2
Fe + HgSO4 = Hg + Fe(SO4) =>
Fe + HgSO4 = Hg + Fe(SO4)
Fe + HgSO4 = Hg + Fe2(SO4)3 =>
2 Fe + 3 HgSO4 = 3 Hg + Fe2(SO4)3
C2H5OH + C3H7OH = C5H12OH2O =>
C2H5OH + C3H7OH = C5H12OH2O
C2H6 + O2 = CO6 + H2O =>
2 C2H6 + 15 O2 = 4 CO6 + 6 H2O
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